| Indicator | University Z-score | Average country Z-score |
|---|---|---|
|
Multi-affiliation
|
1.852 | 1.931 |
|
Retracted Output
|
0.220 | -0.112 |
|
Institutional Self-Citation
|
0.328 | 0.134 |
|
Discontinued Journals Output
|
0.806 | -0.113 |
|
Hyperauthored Output
|
-0.696 | -0.083 |
|
Leadership Impact Gap
|
-0.330 | -0.004 |
|
Hyperprolific Authors
|
1.507 | 0.111 |
|
Institutional Journal Output
|
-0.268 | 0.290 |
|
Redundant Output
|
0.453 | 0.073 |
The Instituto Politécnico do Porto (IPP) presents a moderate overall integrity profile, with a score of 0.524, characterized by a combination of significant strengths and specific areas requiring strategic attention. The institution demonstrates commendable rigor in key areas, particularly its minimal reliance on institutional journals, a prudent approach to hyper-authorship, and a strong correlation between its overall impact and the research it leads, signaling robust internal capacity. These strengths are foundational to its success in strategic disciplines, as evidenced by its national Top 10 rankings in Computer Science, Physics and Astronomy, Business, Management and Accounting, and Mathematics, according to SCImago Institutions Rankings data. However, this analysis also identifies vulnerabilities—notably, higher exposure than the national average to risks associated with hyperprolific authors, institutional self-citation, and redundant publications, alongside a concerning rate of retractions. These patterns could challenge IPP's mission to "create and disseminate knowledge" with the integrity and excellence required for the "intelligent development of society." To fully align its practices with its mission, it is recommended that IPP leverage its clear operational strengths to develop targeted governance frameworks that mitigate these identified risks, thereby safeguarding its scientific reputation and its role as a transformative agent.
The institution's Z-score of 1.852 is slightly below the national average of 1.931. This indicates a pattern of differentiated management where the institution successfully moderates a risk that is otherwise common throughout the country. While multiple affiliations can arise from legitimate collaborations, high rates often signal strategic "affiliation shopping" to inflate institutional credit. The data suggests that IPP's internal processes are more effective than the national standard at ensuring that co-authorships reflect genuine scientific partnerships rather than purely tactical maneuvers, demonstrating a more controlled approach to a systemic practice.
With a Z-score of 0.220, the institution shows a moderate deviation from the national standard, which stands at -0.112. This discrepancy suggests that the center is more sensitive to risk factors leading to retractions than its national peers. A rate significantly higher than the average can be an alert for systemic failures in pre-publication quality control mechanisms. This finding points to a potential vulnerability in the institution's integrity culture, suggesting that recurring issues in methodological rigor or research practices may exist and warrant immediate qualitative verification by management to prevent future incidents.
The institution's Z-score of 0.328 indicates a higher exposure to this risk compared to the national average of 0.134. This suggests that the center is more prone to showing alert signals in this area than its environment. While some self-citation reflects the natural progression of research, a disproportionately high rate can signal the formation of 'echo chambers' or scientific isolation. This value warns of a potential for endogamous impact inflation, where the institution's academic influence might be oversized by internal validation dynamics rather than by broader recognition from the global scientific community.
The institution's Z-score of 0.806 represents a moderate deviation from the national context, where the average is -0.113. This result indicates that the center shows a greater sensitivity to the risk of publishing in low-quality or discontinued journals than its peers. A high proportion of output in such venues is a critical alert regarding the due diligence applied in selecting dissemination channels. It suggests that a segment of the institution's scientific production is being channeled through media that may not meet international ethical or quality standards, exposing the institution to reputational risks and highlighting an urgent need to improve information literacy among its researchers.
The institution exhibits a prudent profile with a Z-score of -0.696, which is significantly lower than the national average of -0.083. This demonstrates that the center manages its authorship processes with more rigor than the national standard. By effectively avoiding the inflation of author lists, the institution reinforces individual accountability and transparency in its publications. This controlled approach is a clear strength, indicating that authorship at the institution is more likely to reflect genuine intellectual contribution rather than honorary or political practices.
With a Z-score of -0.330, well below the national average of -0.004, the institution demonstrates a prudent and robust profile. This result indicates that the center's processes are managed with greater rigor than the national standard. A low or negative score is a positive indicator, suggesting that the institution's scientific prestige is structural and not dependent on external partners. It shows that the impact of its research is strongly linked to projects where it exercises intellectual leadership, reflecting a high degree of real internal capacity and sustainable scientific excellence.
The institution's Z-score of 1.507 reveals a high exposure to this risk, standing significantly above the national average of 0.111. This suggests the center is more prone to concentrating publications among a small number of extremely productive authors. While high productivity can be legitimate, extreme volumes often challenge the plausible limits of meaningful intellectual contribution. This indicator alerts to a potential imbalance between quantity and quality, pointing to risks such as coercive authorship or the assignment of credit without real participation—dynamics that prioritize metrics over the integrity of the scientific record.
The institution's Z-score of -0.268 contrasts sharply with the national average of 0.290, demonstrating a case of preventive isolation. This result shows that the center does not replicate the risk dynamics observed in its environment. By avoiding dependence on its own journals, the institution effectively sidesteps potential conflicts of interest and the risk of academic endogamy, where research might bypass rigorous, independent peer review. This practice strengthens the credibility of its scientific output and ensures its work is validated through competitive, external channels, enhancing its global visibility.
With a Z-score of 0.453, the institution shows a high exposure to this risk, significantly exceeding the national average of 0.073. This suggests the center is more prone to publishing works with substantial bibliographic overlap, a key sign of 'salami slicing.' This practice involves fragmenting a coherent study into minimal publishable units to artificially inflate productivity metrics. Such a pattern not only overburdens the peer-review system but also distorts the scientific evidence base, prioritizing publication volume over the communication of significant, new knowledge.
